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42933 (1999 TR19)
Classification: Main-belt Asteroid          SPK-ID: 2042933
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2456800.5 (2014-May-23.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1908659698016473 1.2074e-07  
a 2.670797590233036 4.2315e-08 AU
q 2.161033218029305 3.1595e-07 AU
i 27.15413590772441 1.1765e-05 deg
node 101.096506124296 2.3872e-05 deg
peri 297.2483975065584 3.9396e-05 deg
M 103.34115718286 3.7156e-05 deg
tp 2456342.852904931938
(2013-Feb-19.35290493)
0.00015995 JED
period 1594.262718898874
4.36
3.7888e-05
1.037e-07
d
yr
n .2258097086085316 5.3664e-09 deg/d
Q 3.180561962436767 5.0391e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      407  
   data-arc span      8578 days (23.49 yr)  
   first obs. used      1990-09-10  
   last obs. used      2014-03-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .63967  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Mar-22 11:43:07  

Additional Information
 Earth MOID = 1.27585 AU 
 T_jup = 3.200 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.1 mag n/a MPO244546  

42933 (1999 TR19)          Discovered 1999-Oct-15 by McNaught, R. H. at Siding Spring (413)
Reference: 20020624/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 TR19 = 1990 RC 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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